The Freudenberg-NOK 0.275" 70 VMQ O-Ring, SI70A4, is engineered for high-performance sealing in demanding environments. Constructed from durable VMQ (silicone rubber), this O-Ring provides excellent resistance to temperature fluctuations and chemical exposure. With a hardness rating of 70, it ensures a reliable seal in various applications. Measuring 0.275" in diameter, it is ideal for automotive and industrial uses. This O-Ring adheres to strict quality standards, ensuring dependable performance in your sealing applications.